/// <summary>
/// This function compares dates only by chronological year.
/// Month and day are not taken into account, the year is compared with the calendar.
/// </summary>
/// <param name="tag"></param>
/// <param name="matchParams"></param>
/// <returns></returns>
public override float IsMatch(GEDCOMTag tag, MatchParams matchParams)
{
if (tag == null)
{
return(0.0f);
}
GEDCOMDateValue date = (GEDCOMDateValue)tag;
if (IsEmpty() || date.IsEmpty())
{
return(0.0f);
}
int absVal1 = this.GetChronologicalYear();
int absVal2 = date.GetChronologicalYear();
float match = 0.0f;
float matches = 0.0f;
if (absVal1 != 0 && absVal2 != 0)
{
matches += 1.0f;
if (Math.Abs(absVal1 - absVal2) <= matchParams.YearsInaccuracy)
{
match += 100.0f;
}
}
return(match / matches);
}
public void testAhnenblattDate()
{
string gedcom = "0 HEAD\n1 SOUR AHN\n0 @I1@ INDI\n1 BIRT\n2 DATE (20/12-1980)";
// TODO this bit needs to go into utility class
GEDCOMTree tee = new GEDCOMTree();
GEDCOMProvider gp = new GEDCOMProvider(tee);
try {
gp.LoadFromString(gedcom);
} catch (Exception) {
}
Assert.AreEqual(1, tee.RecordsCount);
GEDCOMRecord rec = tee[0];
Assert.IsTrue(rec is GEDCOMIndividualRecord);
GEDCOMIndividualRecord rec2 = (GEDCOMIndividualRecord)rec;
// end for utility class
GEDCOMList <GEDCOMCustomEvent> events = rec2.Events;
Assert.AreEqual(1, events.Count);
GEDCOMCustomEvent birt = events.Extract(0);
GEDCOMDateValue dv = birt.Date;
Assert.AreEqual("20 DEC 1980", dv.StringValue);
}
public override float IsMatch(GEDCOMTag tag, MatchParams matchParams)
{
if (tag == null)
{
return(0.0f);
}
GEDCOMCustomEvent ev = (GEDCOMCustomEvent)tag;
// match date
float dateMatch = 0.0f;
float locMatch = 0.0f;
int matches = 0;
GEDCOMDateValue dtVal = this.Date;
GEDCOMDateValue dtVal2 = ev.Date;
matches += 1;
if (dtVal != null && dtVal2 != null)
{
dateMatch = dtVal.IsMatch(dtVal2, matchParams);
}
// match location - late code-on by option implementation
if (matchParams.CheckEventPlaces)
{
matches += 1;
if (this.Place == null && ev.Place == null)
{
locMatch = 100.0f;
}
else if (this.Place != null && ev.Place != null && this.Place.StringValue == ev.Place.StringValue)
{
locMatch = 100.0f;
}
}
float match = (dateMatch + locMatch) / matches;
return(match);
}
